471252986 has 8 divisors (see below), whose sum is σ = 716835744. Its totient is φ = 232307740.

The previous prime is 471252983. The next prime is 471252989. The reversal of 471252986 is 689252174.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (471252983) and next prime (471252989).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×471252986⁴ (a number of 36 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (471252983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659200 + ... + 1659483.

It is an arithmetic number, because the mean of its divisors is an integer number (89604468).

Almost surely, 2^471252986 is an apocalyptic number.

471252986 is a deficient number, since it is larger than the sum of its proper divisors (245582758).

471252986 is a wasteful number, since it uses less digits than its factorization.

471252986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318756.

The product of its digits is 241920, while the sum is 44.

The square root of 471252986 is about 21708.3621215420. The cubic root of 471252986 is about 778.1883144795.

The spelling of 471252986 in words is "four hundred seventy-one million, two hundred fifty-two thousand, nine hundred eighty-six".